package com.yootk;
import java.io.*;
public class YootkDemo1 {
    public static void main(String[] args) throws Exception{
        File file =new File("D:"+File.separator+"muyan"+File.separator+"vip"+File.separator+"yootk.txt");
        if (file.exists()){
            try (InputStream input = new FileInputStream(file)){
                byte data[] = new byte[1024];
                int len =input.read(data);
                System.out.println("读取到的数据内容【"+new String(data,0,len)+"】");
            }
            catch (Exception e) {}
        }
        }
    }